219791680418

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{9931}}^1\times {\mathrm{46301}}^1$

素因数の和:56473

約数の個数: 16

約数和(自身を含む): 331107454080

約数和(自身を除く): 111315773662

約数列:

[1, 2, 239, 478, 9931, 19862, 46301, 92602, 2373509, 4747018, 11065939, 22131878, 459815231, 919630462, 109895840209, 219791680418]

約数ペア:

[(1, 219791680418), (2, 109895840209), (239, 919630462), (478, 459815231), (9931, 22131878), (19862, 11065939), (46301, 4747018), (92602, 2373509)]